1081271354

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1319}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 1724405760

約数和(自身を除く): 643134406

約数列:

[1, 2, 23, 46, 71, 142, 251, 502, 1319, 1633, 2638, 3266, 5773, 11546, 17821, 30337, 35642, 60674, 93649, 187298, 331069, 409883, 662138, 819766, 2153927, 4307854, 7614587, 15229174, 23505899, 47011798, 540635677, 1081271354]

約数ペア:

[(1, 1081271354), (2, 540635677), (23, 47011798), (46, 23505899), (71, 15229174), (142, 7614587), (251, 4307854), (502, 2153927), (1319, 819766), (1633, 662138), (2638, 409883), (3266, 331069), (5773, 187298), (11546, 93649), (17821, 60674), (30337, 35642)]